Change annotation_select_mask from set[str] to list[str] (#1973)

Author: q0w

django-stubs/db/models/sql/query.pyi

@@ -66,7 +66,7 @@ class Query(BaseExpression):
     select_related: dict[str, Any] | bool
     max_depth: int
     values_select: tuple
-    annotation_select_mask: set[str] | None
+    annotation_select_mask: list[str] | None
     combinator: str | None
     combinator_all: bool
     combined_queries: tuple